for i = 1, 1 do
	print('once ' .. i)
end

s = ''
truth = true
for i = 1, #s do print('empty string\'s\'', i); truth = false end
if truth then print('cycle "for i = 1, #s(' .. #s .. ')" never ran') end
s = 'x'
for i = 1, #s do print('string s="' .. s ..'" ' .. i) end
